A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5925-01-415-3640
NSN 6650-01-615-8577
NSN 5998-00-058-1544
NSN 5990-01-615-4129
NSN 5960-01-065-9684
NSN 5895-01-529-7869
NSN 5950-00-352-7261
NSN 6110-01-259-5961
NSN 6620-00-264-8030
NSN 5998-01-568-9693
NSN 5945-01-519-2369
NSN 5945-01-273-3134